Tune Starkes Stueck 31.8mm shock pump sternum strap and 3M Reflective

sternum strap and 3M Reflective detailling on the shoulders

cx and gravel

It has a wedge which expands with a CNC cap that houses the LED light

Precision sleeved design

S3 HDM derailleur mount

Tune Starkes Stueck 31.8mm shock pump sternum strap and 3M ReflectiveA superlight aluminium post with specific internal ribbing and CNC work for strength without added weight. You've probably seen similar lightweight clamp designs, the Tune has a few differences to the others the specific yoke design prevents sudden saddle movvements even when the bolts are not torqued correctly 175g 100kg weight limit 420mm length Titanium hardware XC and Road use 31. 8mm diameter